Network Foundations and Device Roles

15–20 min10 Questions

Skills Tested

Identify network devices and their roles
Understand basic packet flow across a network
Distinguish LAN, WAN, WLAN, and Internet
Recognize how data moves from source to destination

Progress0%

You are assisting a junior IT team setting up a small office network.

They want to confirm you understand:

How devices are connected
How traffic moves through the network
What each device is responsible for

Before allowing you to configure real equipment, they give you a series of challenges. Analyze the network and explain how it works.

Network Topology

LANGatewayWAN

💻

Laptop

Wireless device

LAN

📡

Access Point

Connects wireless devices to the wired network

LAN

🔀

Switch

Connects devices inside the LAN

LAN

🌐

Router

Connects the LAN to other networks (WAN/Internet)

Gateway

☁️

Internet

Collection of interconnected networks

WAN

🖥️

Web Server

Hosts websites and responds to requests

WAN

Multiple Choice

Q1/10

What is a computer network?

Progress0 correct

Q1Q10

Lessons Reinforced

Lesson 01: What Is Networking and Why It MattersLesson 02: Types of NetworksLesson 03: Network Devices OverviewLesson 04: How Data Moves Across a Network